How does the internal energy of the body change when work is done on it?

When doing the work – rubbing the tube with ether with a rope, there was an increase in internal energy, which means an increase in the temperature of the tube and the ether in it until it boils and knocks out the plug from the tube.



One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.